NM8301-320ACB Alternator

Stable Power for Modern Electrical Systems

Modern GM trucks have significant electrical demands even before you add a sound system. The Nemesis Audio NM8301-320ACB is the perfect middle-ground for enthusiasts who need substantial power without going to a full competition-spec 400A unit. With a 320 Amp rating, this alternator provides plenty of headroom for aftermarket amplifiers, lighting, and winches.

Built specifically for the 2005–2024 GM platform, this alternator maintains the integrity of your vehicle’s charging system while delivering the extra amperage needed to prevent clipping and equipment damage caused by low voltage.

Fitment Applications:

This model is a direct fit for 2005–2024 GM Trucks equipped with the following engines:

• 4.3L / 4.8L / 5.8L / 6.0L / 6.2L / 6.6L

Key Features:

• 320 Amp Output: A significant upgrade over factory units for mid-to-high tier systems.
• Modern Fitment: Engineered for the 2005–2024 GM engine architecture.
• Performance Cooling: Designed to dissipate heat effectively for consistent output.
• Reliability: Built with high-grade components to survive daily driving and heavy use.

Technical Specifications:

• Model: NM8301-320ACB
• Amperage: 320 Amp
• Compatibility: GM Trucks (2005–2024)
• Color/Finish: Standard / Black